minor changes

Author: arth-1

index.html

@@ -109,7 +109,6 @@
             }
         </script>
         <script type="text/javascript">
-            document.addEventListener("DOMContentLoaded", () => {
             const script = document.createElement("script");
             script.src = "js/activity.js";
             script.onload = () => {
@@ -121,8 +120,6 @@
                 }
             };
             document.body.appendChild(script);
-        });
-    document.body.appendChild(script);
         </script>
     </head>